Discover the new dimension of performance for your 2.5 TFSI EA855 EVO engine with our exclusive upgrade air filter box kit!Our kit offers a revolution in airflow and performance enhancement by providing the engine with almost 1000 cm³ more volume compared to the standard version . Specially designed to optimise the air supply, this construction enables optimum air flow to supply your engine with the ideal amount of air and significantly increase efficiency . Thanks to the special flow geometry of our upgrade, the engine's performance is perfectly supported so that you no longer lose valuable power, but can enjoy full performance enjoy full performance can enjoy. Made from high-quality materials, our air filter box promotes sustainable tuning and is easy to install , perfectly fitting your vehicle.The air filter box plays a crucial role in the performance of your engine by cleaning the intake air of dirt and dust particles to ensure an optimal fuel-air mixture and thus guarantee constant performance .Our upgrade air filter box ensures an optimal air flow that enables efficient combustion. This prevents power loss and inefficient engine function.To maximise the full performance potential and optimise your riding experience, we recommend upgrading not only the air filter box but also the air filter itself! Air filter box mount: Original: approx. 90mm BAR-TEK upgrade: approx. 100mm (4") Volume: Original: approx. 3500cm³ BAR-TEK upgrade: approx. 4500cm³ Experience a new era of performance with our BAR-TEK upgrade air filter box kit! Manufacturer Information about the manufacturer BAR-TEK BAR-TEK Motorsport GmbH Im Rauschen Auel 3, 51491 Overath-Brombach, Germany info@bar-tek.com